package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/*
 *
 * 通用接口
 *
 * */
@Slf4j
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /*
     *
     * 文件上传
     *
     * */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file) {
        log.info("文件上传 {} ", file);

        //处理原始文件名:生成随机且唯一的文件名
        String name = file.getOriginalFilename();
        String extension = name.substring(name.lastIndexOf("."));
        String objectName = UUID.randomUUID().toString() + extension;


        //参数1：文件的字节数组
        //参数2:传入到云端的文件名，为了防止发生文件重名覆盖的现象，我们需要对原始文件名进行处理
        try {
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败: {}", e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }


}
